Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 61/81, 25/48, 60/95, 20/60 quickly i.e. 18300 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 61/81, 25/48, 60/95, 20/60 is 18300.
LCM(61/81, 25/48, 60/95, 20/60) = 18300
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 61/81,25/48,60/95,20/60
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 61,25,60,20
Least Common Multiple of Numerators i.e. LCM of 61,25,60,20 is 18300.
GCF of Denominators means GCF of 81,48,95,60 as per the given fractions.
GCF of 81,48,95,60 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 61,25,60,20
2 | 61, 25, 60, 20 |
2 | 61, 25, 30, 10 |
5 | 61, 25, 15, 5 |
61, 1, 3, 5 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 61 x 1 x 3 x 5 = 18300
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 61,25,60,20 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(61,25,60,20) = 1
common factors(in case of two or more numbers have common factors) = 100
GCF(61,25,60,20) x common factors =1 x 100 = 100
LCM(61,25,60,20) = ( 61 × 25 × 60 × 20 ) / 100
LCM(61,25,60,20) = 1830000 / 100
LCM(61,25,60,20) = 18300
Lets's calculate GCF of 81,48,95,60
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 18300/1
Therefore the LCM of Fractions 61/81,25/48,60/95,20/60 is 18300
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 48
List of positive integer factors of 48 that divides 48 without a remainder.
1,2,3,4,6,8,12,16,24,48
Factors of 95
List of positive integer factors of 95 that divides 95 without a remainder.
1,5,19,95
Factors of 60
List of positive integer factors of 60 that divides 60 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60
Greatest Common Factor
We found the factors 81,48,95,60 . The biggest common factor number is the GCF number.
So the greatest common factor 81,48,95,60 is 1.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 61/81, 25/48, 60/95, 20/60?
Answer: LCM of Numerators as per given numbers 61/81, 25/48, 60/95, 20/60 is
LCM of Numerators i.e. for 61,25,60,20 is 18300
GCF of denominators i.e. for 81,48,95,60 is 1.
Thus, LCM of Fractions is 18300.Finally, LCM of Fractions for 61/81, 25/48, 60/95, 20/60 is 18300.